swath: IW1
Bperp (average): 111.86769118390231
Bpar (average): -40.41056679027813
swath: IW2
Bperp (average): 108.19756227469524
Bpar (average): -49.27458821332178
swath: IW3
Bperp (average): 104.57035497551504
Bpar (average): -56.4766618086285